Forwarded from 依云的技术资源分享
https://fasterthanli.me/articles/i-want-off-mr-golangs-wild-ride #go #programming_language #code_design #rust
fasterthanli.me
I want off Mr. Golang's Wild Ride
My honeymoon with the Go language is extremely over.
This article is going to have a different tone from what I’ve been posting the past year - it’s a proper rant. And I always feel bad writing tho...
This article is going to have a different tone from what I’ve been posting the past year - it’s a proper rant. And I always feel bad writing tho...
Forwarded from 羽毛的小白板
看了看生成的 asm 感觉是因为有两份累加操作使得 CPU 并行执行。归根到底还是目前 RyuJIT 缺 loop opt
https://twitter.com/badamczewski01/status/1357603334706909185
https://twitter.com/badamczewski01/status/1357603334706909185
Twitter
Bartosz Adamczewski
Loop Optimizations can be surprising: #csharp #dotnet #programming
Forwarded from 依云的技术资源分享
https://utcc.utoronto.ca/~cks/space/blog/programming/ConfigurationIsNotGeneric #configuration #programming
Chris's Wiki :: Configuration (and configuration files) is not and cannot be generic
Chris's Wiki :: Configuration (and configuration files) is not and cannot be generic
http://www.jezzamon.com/fourier/ #sp
https://gankra.github.io/blah/c-isnt-a-language/ #c #programming_language #abi 🤔C的ABI typedef的确挺混乱的，而且 *const restrict (void(*)[]) ..
https://nullprogram.com/blog/2018/05/27/ #linux #c #ffi #jit #optimization
When FFI(JS,.) Function Calls Beat Native C
https://gankra.github.io/blah/c-isnt-a-language/ #c #programming_language #abi 🤔C的ABI typedef的确挺混乱的，而且 *const restrict (void(*)[]) ..
https://nullprogram.com/blog/2018/05/27/ #linux #c #ffi #jit #optimization
When FFI(JS,.) Function Calls Beat Native C
Jezzamon
An Interactive Introduction to Fourier Transforms
Fourier transforms are a tool used in a whole bunch of different things. This is a explanation of what a Fourier transform does, and some different ways it can be useful.
duangsuse::Echo
#statement #plt https://pythoncat.top/posts/2020-09-20-lambda Guido 对FP还是太 naive 了.. 他看到一群魔法师鼓捣出扭曲的黑FP，就觉得 lambda::(多行代码块) 是无价值的 any,all 能取代reduce的这种观点，是有一点点道理，但现实世界很复杂， 不是四五个列表处理就能懂完了… Py 多行lambda的失败，我想很大原因在于对 py 那种 lambda x: 的语序， sorted([2,1]): abs(it)…
YouTube
No One Has EVER Seen THIS Before In Python
No one has ever seen this before in Python. #Code #Python #Programming
#linux https://www.youtube.com/watch?v=bS9em7Bg0iU
查了下我一共有1275个二进制使用了 Lempel–Ziv–MArkov chain(xz算法)，近4k个文件包含了依赖
各种7zip 支持格式的跑分： https://morotti.github.io/lzbench-web/?dataset=monitorware/maillog&machine=desktop#results
但不清楚有多少个需要root，这些文件属于523个包，包含 apt;dbus-daemon;pulseaudio;putty;gvfs;gdb;Xorg 和近30个systemd-*; GNOME服务
for f in /{bin,lib64}/*; do ldd 2>&1 $f|grep liblzma.so && echo $f ; done |grep '^/' >1
xargs <1 pacman -Qo|cut -d' ' -f3|sort|uniq >2查了下我一共有1275个二进制使用了 Lempel–Ziv–MArkov chain(xz算法)，近4k个文件包含了依赖
各种7zip 支持格式的跑分： https://morotti.github.io/lzbench-web/?dataset=monitorware/maillog&machine=desktop#results
但不清楚有多少个需要root，这些文件属于523个包，包含 apt;dbus-daemon;pulseaudio;putty;gvfs;gdb;Xorg 和近30个systemd-*; GNOME服务
YouTube
Linux got wrecked by backdoor attack
A popular compression library called XZ Utils was recently backdoored by a hacker which compromised Linux distros like Debian, OpenSUSE, Fedora, and Kali. Learn how the liblzma hack happened who is behind it.
#programming #linux #thecodereport
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#programming #linux #thecodereport
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